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✅ Add fail test for dangling message view #579

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Merged
merged 1 commit into from
Jul 17, 2024
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Merged

✅ Add fail test for dangling message view #579

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1 change: 1 addition & 0 deletions test/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,7 @@ add_compile_fail_test(msg/fail/owning_msg_incompatible_view.cpp LIBRARIES
warnings cib)
add_compile_fail_test(msg/fail/message_const_field_write.cpp LIBRARIES warnings
cib)
add_compile_fail_test(msg/fail/message_dangling_view.cpp LIBRARIES warnings cib)
add_compile_fail_test(msg/fail/message_dup_fieldnames.cpp LIBRARIES warnings
cib)
add_compile_fail_test(msg/fail/message_incompatible_matcher.cpp LIBRARIES
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20 changes: 20 additions & 0 deletions test/msg/fail/message_dangling_view.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
#include <msg/field.hpp>
#include <msg/message.hpp>

// EXPECT: -Wdangling
namespace {
using namespace msg;

using f1 = field<"f1", std::uint32_t>::located<at{0_dw, 31_msb, 24_lsb}>;
using f2 = field<"f2", std::uint32_t>::located<at{0_dw, 7_msb, 0_lsb}>;

using msg_defn = message<"test_msg", f1, f2>;
} // namespace

auto main() -> int {
#if defined(__clang__)
[[maybe_unused]] auto v = msg::owning<msg_defn>{}.as_const_view();
#else
static_assert(false, "-Wdangling");
#endif
}